Example usage for java.lang NumberFormatException NumberFormatException

Introduction

In this page you can find the example usage for java.lang NumberFormatException NumberFormatException.

Prototype

public NumberFormatException(String s) 

Source Link

Document

Constructs a NumberFormatException with the specified detail message.

Usage

From source file:org.jls.toolbox.util.ResourceManager.java

/**
 * Get an integer associated with the given configuration key. If the key
 * does not exist, an {@link IllegalArgumentException} is thrown. If the
 * value cannot be decoded using {@link Integer#parseInt(String)}, a
 * {@link NumberFormatException} is thrown.
 * //from w ww  .  ja  va  2  s  .  c o m
 * @param key
 *            The configuration key.
 * @return The associated value.
 */
public int getInt(final String key) {
    String str = getString(key);
    if (!str.isEmpty()) {
        try {
            return Integer.parseInt(str);
        } catch (@SuppressWarnings("unused") Exception e) {
            throw new NumberFormatException("Cannot parse value to integer : " + str);
        }
    }
    throw new IllegalStateException("Empty value");
}

---

From source file:com.opengamma.web.json.FudgeMsgJSONReader.java

private byte byteValue(final Object o) {
    if (o instanceof Number) {
        return ((Number) o).byteValue();
    } else if (o instanceof String) {
        return Byte.parseByte((String) o);
    } else {//w w  w  .  ja  v a 2 s .  c o m
        throw new NumberFormatException(o + " is not a number");
    }
}

---

From source file:no.abmu.questionnaire.domain.data.BigDecimalFieldData.java

@Transient
private void setValueAsString(String value) {
    //        logger.debug("Executing setValueAsString as String code=[" +  getCode() + "] value=[" + value + "]");
    if (value == null) {
        if (this.bigDecimalValue != null) {
            this.bigDecimalValue = null;
        }/*from  www .  j av a  2 s. com*/
        return;
    }
    String trimmedStringValue = value.trim();
    if (trimmedStringValue.isEmpty()) {
        if (this.bigDecimalValue != null) {
            this.bigDecimalValue = null;
        }
        return;
    }

    if (trimmedStringValue.contains(".")) {
        throw new NumberFormatException("Not valid number, use ',' not '.'");
    }

    DecimalFormat formatter = getNumberFormat();

    BigDecimal newBigDecimal;
    try {
        newBigDecimal = (BigDecimal) formatter.parse(trimmedStringValue);
    } catch (NumberFormatException e) {
        logger.error("Error on converting string value=[" + value + "]", e);
        throw new NumberFormatException(e.toString());
    } catch (ParseException e) {
        logger.error("Error on converting string value=[" + value + "]", e);
        throw new NumberFormatException(e.toString());
    }
    setBigDecimalValue(bigDecimalWithCorrectScaling(newBigDecimal));
}

---

From source file:de.pdark.dsmp.Config.java

private int getIntProperty(Element root, String element, String attribute, int defaultValue) {
    String value = getStringProperty(root, element, attribute, null);
    if (value == null)
        return defaultValue;

    try {//w w  w.  j a  va  2s.  co m
        return Integer.parseInt(value);
    } catch (NumberFormatException e) {
        throw (NumberFormatException) (new NumberFormatException("Error convertion value '" + value
                + "' of property " + element + "@" + attribute + ": " + e.getMessage()).initCause(e));
    }
}

---

From source file:com.jaspersoft.android.jaspermobile.activities.settings.fragment.SettingsFragment.java

private long toMillisValue(Object newValue) {
    int value = Integer.parseInt(String.valueOf(newValue));
    long millisValue = TimeUnit.SECONDS.toMillis(value);
    if (millisValue > Integer.MAX_VALUE) {
        throw new NumberFormatException("Timeout too large.");
    }//w  w w . j a v a  2  s .com
    return millisValue;
}

---

From source file:com.opengamma.web.json.FudgeMsgJSONReader.java

private short shortValue(final Object o) {
    if (o instanceof Number) {
        return ((Number) o).shortValue();
    } else if (o instanceof String) {
        return Short.parseShort((String) o);
    } else {//from  w ww . ja v a2  s .c o  m
        throw new NumberFormatException(o + " is not a number");
    }
}

---

From source file:org.lockss.util.NumberUtil.java

/**
 * Generate a series of strings representing integers, covering the range from
 * the start string to the end string inclusive, and with zero-padding
 * matching the inputs. The start and end strings should be parseable as
 * integers, and if they contain zero padding should be of the same length.
 * The length of every string in the sequence will be maintained with
 * zero-padding if the start and end contain it.
 *
 * @param start//from w ww.ja  v  a  2  s.  c  om
 * @param end
 * @param delta the magnitude of the increment or decrement, expressed as a positive integer
 * @param pad
 * @return
 * @throws NumberFormatException if the start or end display zero-padding but are of different lengths
 */
protected static List<String> constructPaddedIntSequence(String start, String end, int delta)
        throws NumberFormatException {
    List<String> seq = new ArrayList<String>();
    int s = parseInt(start);
    int e = parseInt(end);
    int[] intSeq = constructSequence(s, e, delta);
    int padlen = 0;
    // If a number starts with a zero, maintain zero-padded length
    // in generated tokens.
    if (start.startsWith("0") || end.startsWith("0")) {
        padlen = start.length();
        // Check if the zero-padded numbers are the same length
        if (end.length() != padlen)
            throw new NumberFormatException(String.format(
                    "Can't generate sequence with different length " + "zero-padded numbers %s and %s.", start,
                    end));
    }
    // Zero-pad the numbers as necessary and add to result list
    for (int i : intSeq)
        seq.add(padNumbers(i, padlen));
    return seq;
}

---

From source file:Convert.java

/** 
 * Parses a number from a string./*from  ww w.  j  a  va 2s  .  c om*/
 * Finds the first recognizable base-10 number (integer or floating point)
 * in the string and returns it as a Number.
 * @param string String to parse
 * @return first recognizable number
 * @exception NumberFormatException if no recognizable number is found
 */
public static Number toNumber(String s) throws NumberFormatException {
    // parsing states
    int INT = 0;
    int FRAC = 1;
    int EXP = 2;
    int p = 0;
    for (int i = 0; i < s.length(); ++i) {
        char c = s.charAt(i);
        if (Character.isDigit(c)) {
            int start = i;
            int end = ++i;
            int state = INT;
            if (start > 0 && s.charAt(start - 1) == '.') {
                --start;
                state = FRAC;
            }
            if (start > 0 && s.charAt(start - 1) == '-')
                --start;
            boolean atEnd = false;
            while (!atEnd && i < s.length()) {
                switch (s.charAt(i)) {
                case '0':
                case '1':
                case '2':
                case '3':
                case '4':
                case '5':
                case '6':
                case '7':
                case '8':
                case '9':
                    end = ++i;
                    break;
                case '.':
                    if (state == INT) {
                        state = FRAC;
                        ++i;
                    } else {
                        atEnd = true;
                    }
                    break;
                case 'e':
                case 'E':
                    state = EXP;
                    ++i;
                    if (i < s.length() && ((c = s.charAt(i)) == '+' || c == '-'))
                        ++i;
                    break;
                default:
                    atEnd = true;
                }
            }
            String num = s.substring(start, end);
            try {
                if (state == INT)
                    return new Integer(num);
                else
                    return new Double(num);
            } catch (NumberFormatException e) {
                throw new RuntimeException("internal error: " + e);
            }
        }
    }
    throw new NumberFormatException(s);
}

---

From source file:org.carrot2.core.Document.java

/**
 * @deprecated please use {@link #getStringId()} instead. Currently, this method
 *             attempts to parse the string identifier returned by
 *             {@link #getStringId()} into an integer.
 * @throws NumberFormatException if the identifier could not be converted to an integer
 *             number//from  w  ww  .j  a v  a2s. com
 */
public Integer getId() {
    try {
        return id != null ? Integer.parseInt(id) : null;
    } catch (NumberFormatException e) {
        throw new NumberFormatException("Could not parse document identifier as an integer: " + id);
    }
}

---

From source file:org.openhab.ui.cometvisu.internal.util.ClientInstaller.java

/**
 * Compare two SemVer version strings and return true if releaseVersion is newer then currentVersion
 *
 * @param releaseVersion {String} e.g 0.11.0
 * @param currentVersion {String} e.g. 0.10.0
 * @return {Boolean}/* w  w  w.  java 2  s.c  om*/
 */
private boolean isNewer(String releaseVersion, String currentVersion) throws NumberFormatException {
    logger.debug("checking if {} is newer than {}", releaseVersion, currentVersion);
    Matcher release = semverPattern.matcher(releaseVersion);
    Matcher current = semverPattern.matcher(currentVersion);
    if (!release.matches()) {
        throw new NumberFormatException("release version format error " + releaseVersion);
    }
    if (!current.matches()) {
        throw new NumberFormatException("current version format error " + currentVersion);
    }

    for (int i = 1; i <= 3; i++) {
        if (Integer.parseInt(release.group(i)) > Integer.parseInt(current.group(i))) {
            return false;
        }
    }
    return true;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• »